Display screen with transitional computer graphical user interface



FIG. 1 is a front view of a display screen with transitional computer graphical user interface according to the claimed design; and,

FIG. 2 is a second image thereof.

The appearance of the transition is sequential from FIG. 1 to FIG. 2 . The process or period in which an image transitions to another image forms no part of the claimed design.

The shading is part of the claimed design.

The broken-lines showing an electronic device illustrate environmental subject matter, whereas the broken-lines showing a display screen and elements of the graphical user interface illustrate portions of the article. None of the broken lines form part of the claimed design. 

CLAIM The ornamental design for a display screen with transitional computer graphical user interface, as shown and described. 